Marconi SP Wireless DMX Splitter
The Marconi W ireless DMX Splitter (Marconi SP) receives all 512 channels (one
universe) of DMX512 using 2.4 GHz spread spectrum technology and provides three
isolated DMX512 outputs.
Marconi pr oducts use t he W-DMX system (invent ed by Wireless Sol uti ons in Sweden)
which allows up to 16 transmitters and any number of receivers to be used
sim u ltan eou sly in a sin gle ven ue . Sinc e a ny M ar con i rec eiv er c an listen to an y W DMX transmitter, ther e has to be a way to tell each r eceiver which t r ansmit t er to listen
to. This is accomplished by Assigning or Linking the Marconi to a transmitter. The
transmitter assignment information is held in non-volatile memory so if the user has
only one W-DMX transmitter (or keeps his systems separate), the configuration
process described below will only have to be done once.
To a ss ign (link , bin d , etc.) th e Marco n i sp litter to a tran s m itte r:
Both the Marconi SP and W-DM X transmitter must be po were d up a nd within range of each o ther.
Using a paper clip, press and hold the recessed CONFIG button on the Marconi SP until the ASS IGNE D indicator goes off
(about 5 seconds). This will unassign the Marconi SP from any other transmitter.
On the W-DMX transmitt er this r eceiver is to list en to, pr ess an d r elease t he conf igurat ion butt on. (This button may be labeled
CONFIG, LINK, ASSIGN, FUNCTION, etc. depending on the manufacturer). The W-DMX transmitter will then
broadcast a signal telling all unassigned W-DMX rec eivers, to assign them s elves to this transm itter.
If successful, the Marconi SP ASSIGNED and RF LINK indicators will illuminate.
SPECIFICA TI ONS:
Output circuit: EIA-485 slew rate limited driver protected by two self resetting fuses and two transient absorbing diodes.
Isolation: 2500 Volt optical coupler, 1000 Volt DC/DC converter
Con n ec to rs : DM X512 : Gold plate d 5 p in N e u trik Pin 1: C o mmon , Pin 2: D a ta -, P in 3: D a ta +, P ins 4 & 5 : n/c
(3 p in c o n n ecto r s a r e o p tio n al)
Antenna: Gold plated Reverse Polarity SMA connector
Antenna: A 2dB whip antenna is supplied. Gain antennas are available to increase the reception range.
User con trols: Reces sed CONF IG bu tton. Activated using bent paper clip (not supplied).
Indicators: Red: POWER
Blue: ASSIGNED, illuminates when the unit is assigned to a transmitter
Yellow: RF LINK, illuminates when the assigned transmitter is on and within range
Green: DMX512, illuminates when DMX512 is available at the output
Pow er in : 100-2 40 V A C , 1 0 Watts
Color: Black with laser engraved no menclature
Size & weight: 1.7"h X 5"d X 6"w, 2 pounds
Mounting: A 1/2" hole is provided for C clamp or half coupler mounting
Two 3/8" X 3/4" slots are provided for safety cables or other mounting techniques.
Doug Fleenor Design, Inc.
396 Corbett Canyon Road
Arroyo Grande, CA 93420
(805) 481-9599 voice and FAX
(888) 4-DMX 512 toll free (888) 436-9512
web site: http://www.dfd.com
e-mail: info@dfd.com